DC Electrical Characteristics

CY8C24123A

CY8C24223A, CY8C24423A

DC Chip-Level Specifications

Table 14 lists the guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40°C

≤TA ≤ 85°C, 3.0V to 3.6V and -40°C ≤ TA ≤ 85°C, or 2.4V to 3.0V and -40°C ≤ TA ≤ 85°C, respectively. Typical parameters apply to 5V, 3.3V, and 2.7V at 25°C and are for design guidance only.

Table 14. DC Chip-Level Specifications

Symbol	Description	Min	Typ	Max	Units	Notes
Vdd	Supply Voltage	2.4	–	5.25	V	See DC POR and LVD specifications,
						Table 29 on page 30.
IDD	Supply Current	–	5	8	mA	Conditions are Vdd = 5.0V, TA = 25°C,
						CPU = 3 MHz, SYSCLK doubler
						disabled, VC1 = 1.5 MHz,
						VC2 = 93.75 kHz, VC3 = 93.75 kHz,
						analog power = off.
						SLIMO mode = 0. IMO = 24 MHz.
IDD3	Supply Current	–	3.3	6.0	mA	Conditions are Vdd = 3.3V, TA= 25 °C,
						CPU = 3 MHz, SYSCLK doubler
						disabled, VC1 = 1.5 MHz,
						VC2 = 93.75 kHz, VC3 = 93.75 kHz,
						analog power = off. SLIMO mode = 0.
						IMO = 24 MHz.
IDD27	Supply Current	–	2	4	mA	Conditions are Vdd = 2.7V, TA = 25°C,
						CPU = 0.75 MHz, SYSCLK doubler
						disabled, VC1 = 0.375 MHz,
						VC2 = 23.44 kHz, VC3 = 0.09 kHz,
						analog power = off. SLIMO mode = 1.
						IMO = 6 MHz.
ISB	Sleep (Mode) Current with POR, LVD, Sleep	–	3	6.5	μA	Conditions are with internal slow
	Timer, and WDT.a					speed oscillator, Vdd = 3.3V, -40°C ≤
						TA ≤ 55°C, analog power = off.
ISBH	Sleep (Mode) Current with POR, LVD, Sleep	–	4	25	μA	Conditions are with internal slow
	Timer, and WDT at high temperature.a					speed oscillator, Vdd = 3.3V, 55°C < TA
						≤ 85°C, analog power = off.
ISBXTL	Sleep (Mode) Current with POR, LVD, Sleep	–	4	7.5	μA	Conditions are with properly loaded,
	Timer, WDT, and external crystal.a					1 μW max, 32.768 kHz crystal.
						Vdd = 3.3V, -40°C ≤ TA ≤ 55°C, analog
						power = off.
ISBXTLH	Sleep (Mode) Current with POR, LVD, Sleep	–	5	26	μA	Conditions are with properly loaded,
	Timer, WDT, and external crystal at high					1μW max, 32.768 kHz crystal.
	temperature.a					Vdd = 3.3 V, 55°C < T ≤ 85°C, analog
						A
						power = off.
VREF	Reference Voltage (Bandgap)	1.28	1.30	1.33	V	Trimmed for appropriate Vdd.
						Vdd > 3.0V
VREF27	Reference Voltage (Bandgap)	1.16	1.30	1.33	V	Trimmed for appropriate Vdd.
						Vdd = 2.4V to 3.0V

a.Standby current includes all functions (POR, LVD, WDT, Sleep Time) needed for reliable system operation. This must be compared with devices that have similar functions enabled.

Document Number: 38-12028 Rev. *I

Page 20 of 56

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CY8C24123A specifications

The Cypress CY8C24123A is a prominent member of the PSoC (Programmable System-on-Chip) family, which integrates a microcontroller with programmable analog and digital components on a single chip. Designed for low-power applications, the CY8C24123A offers a compelling mix of features and technologies that make it a popular choice for embedded system developers.

One of the standout features of the CY8C24123A is its low power consumption, which allows it to extend battery life in portable applications. It operates at a voltage range of 1.71V to 5.5V, making it versatile for various power supply options. This device is equipped with a 24 MHz CPU that efficiently executes tasks while keeping energy usage minimal.

The chip boasts a rich set of programmable peripherals, including analog components such as operational amplifiers, comparators, and DACs, enabling designers to create custom signal processing pathways. These features are complemented by a variety of digital peripherals, like timers, UART, I2C, and SPI interfaces, which facilitate communication with other devices and microcontrollers. The integration of these components reduces the need for external components, leading to a more compact design and lower overall system costs.

Moreover, the CY8C24123A includes Flash memory (up to 2 KB) and SRAM (256 bytes), providing ample storage for application code and data. This Flash memory is reprogrammable, enabling developers to update their applications easily without needing to replace the chip.

Another defining characteristic of the CY8C24123A is its programmability. The device can be configured and programmed using the Cypress PSoC Designer software, which allows developers to design and simulate their applications in a user-friendly environment. The combination of hardware-based flexibility and software configuration provides a robust platform for creating custom solutions tailored to specific application requirements.

Overall, the Cypress CY8C24123A stands out for its balance of performance, programmability, and power efficiency. Its integration of programmable analog and digital blocks makes it suitable for a wide range of applications, including industrial control, consumer electronics, and automotive systems. The ability to customize the chip's functionality further boosts its appeal, making it an excellent choice for developers seeking a versatile and efficient solution for their embedded projects.

Cypress CY8C24123A manual DC Electrical Characteristics, DC Chip-Level Specifications

Models: CY8C24123A